I am just giving the important points for the essay.....

1) Give yourself enough time to study
2) Organize your study space
3) Use flow charts and diagrams to revise and remember easily
4) Practice the past question papers
5) Explain your answers to others
6) Organize study groups with friends
7) Take regular breaks
8) Plan your exam day
9) Eat nutritious food
10) Have enough sleep to sit freshly for the exam
combine them into paragraphs
can you expand more abt eat nutritious food? thanks
Eat more food that can aid your concentration and memory such as fish , nuts , grains , yogurt and berries( most probably fruits )-Its something like eating food that can energize yourself .